7068940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 15782256

約数和(自身を除く): 8713316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1223, 1445, 2446, 2890, 4892, 5780, 6115, 12230, 20791, 24460, 41582, 83164, 103955, 207910, 353447, 415820, 706894, 1413788, 1767235, 3534470, 7068940]

約数ペア:

[(1, 7068940), (2, 3534470), (4, 1767235), (5, 1413788), (10, 706894), (17, 415820), (20, 353447), (34, 207910), (68, 103955), (85, 83164), (170, 41582), (289, 24460), (340, 20791), (578, 12230), (1156, 6115), (1223, 5780), (1445, 4892), (2446, 2890)]